A Technology Blog

Microsoft Windows 8 Released Worldwide

By agaur on October 26, 2012
Microsoft Windows 8

Microsoft's Windows operating system, Windows 8 is now available worldwide with a wide range of applications. Company has worked with several hardware partners to bring more than 1,000 certified PCs and tablets, including Microsoft Surface. Windows 8 features the new fast and fluid Start screen that gives one-click access to the apps and content.

iPad mini First Look & Specifications

By agaur on October 24, 2012
iPad mini

Apple has unveiled new iPad mini that features the same number of pixels as the original iPad with support of additional LTE bands for markets across the world.  All the apps that are designed specifically for iPad will also work on iPad mini. iPad mini comes in a new aluminum and glass design and features dual-band 802.11n Wi-Fi support for speeds up to 150 Mbps, which is twice the Wi-Fi performance compared to previous iPad models.

Cellular Heterogeneous Networks: Networks of Multiple Radio Access Technologies

By agaur on October 21, 2012
Heterogeneous Networks

Cellular standards have evolved rapidly in last couple of decades and as of today multiple mobile access technologies exist in operator’s network.  Increased demand for low cost mobile broadband connectivity is driving the development of heterogeneous cellular networks.

Wireless Body Area Network (WBAN) - A Health Monitoring Technology

By kamal on October 16, 2012
Wireless Body Area Network

Wireless sensor technologies have seen as rapid growth in recent years. This rapid technological advances resulted in low cost, light weight, small size and intelligent wireless sensor nodes. These nodes can be strategically placed on the human boday and connected by means of wireless network. This arrangement of wirelessly connected sensor nodes on the human body is known as Wireless Body Area Network (IEEE 802.15.6).

HTC Windows Phone 8X Specifications

By agaur on October 14, 2012
HTC Windows Phone

HTC plans to launch Windows Phone 8X beginning in November. The smartphones feature the new Windows Phone 8 operating system and boast iconic design, studio-quality sound with Beats Audio and incredible camera capabilities.

The Windows Phone 8X will come in a variety of colors including California Blue, Graphite Black, Flame Red and Limelight Yellow. 

Minimization of Drive Test (MDT) in LTE-Advanced

By kamal on October 10, 2012

Drive tests are very important in Mobile cellular communication. Drive tests are done by the operators to discover problems in the network such as "coverage holes". Drive tests help the operator to maintain and improve the quality of the network, for example, by identifying the need for tuning of network parameters to achieve better coverage.

Samsung Introduces 4G Connected Galaxy Camera

By agaur on October 7, 2012
Samsung 4G Connected Galaxy Camera
Samsung Telecommunications America plans to launch Samsung Galaxy Camera on AT&T 4G network soon.  The Galaxy Camera combines high performance photography with Android 4.1 Jelly Bean and 4G mobile internet connectivity, resulting in a powerful point and shoot camera with a familiar, intuitive user interface and access to all of Android applications from the Google Play market.

LTE Packet Data Convergence Protocol (PDCP) Overview

By agaur on October 6, 2012

Similar to UMTS technology, Packet Data Convergence Protocol (PDCP) is located above the RLC layer at UE as well as in eNB. However in LTE, all user data goes via the PDCP layer as ciphering is performed in PDCP.  The main functions of PDCP are IP header compression (UP), ciphering and integrity protection (Control Plane only). PDCP layer also carries RRC signaling messages as well so it is part of control plane as well.


Subscribe to zoyok.com RSS